AS2857 Johannes Gutenberg-Universitaet Mainz 🇩🇪 DE
Announcing 11 prefixes, seen at the RIS collectors.
IPv4 prefixes
10
332,800 (1,300 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
6
transit providers observed
Peers
6
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
3
ASes reachable through it
Registry and operator data
- AS number
- AS2857
- Name
- Johannes Gutenberg-Universitaet Mainz
- Organisation
- Johannes Gutenberg-Universitaet Mainz
- Country
- 🇩🇪 DE
- RIR
- RIPENCC
- Allocated
- 1993-12-27
- Network type
- Educational/Research
- Traffic levels
- 20-50Gbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- AS-RLP-NET
- Website
- http://www.uni-mainz.de
- Looking glass
- http://www.rlp-net.net
- PeeringDB
- net/1641
- Exchanges
- 2
- Facilities
- 2
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
1 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2001:4c80::/32 v6 | no ROA | 36 | 345492857 | 2026-09-18 |